Update to 4.5.1
Resolves: rhbz#2174576
Drpped build dependency on gettext after upstream ac17ca4f460b67f438f3bef7b4eacc2c133a7643
Dropped dependency on bzip after upstream 6150afbbc7db76743553b7284d382f4ce8b99d94
Added dependency on python3-setuptools after upstream 58118340be133ced5374fdd2004f21a05224d128